000			00316nam a2200145Ia 4500
008			221121s9999 xx 000 0 und d
041			_aENGLISH
082			_bJAC
100			_aJACK CHALLONER
245		0	_a1001INVENTIONS THAT CHANGED TH
260			_bIMPULSE
300			_a960
650			_aG.K.
942			_cBK
999			_c174073 _d174073